ArthurvsauthorWhat's the difference?

Quick tell: Arthur is a name, author is a noun, so they fill different roles in a sentence.

Which to use

“Arthur” is a name and “author” is a noun - they look or sound alike but fill different roles in a sentence.

#4,040
“Arthur” frequency rank
#38,157
“author” frequency rank
42197
confusion score

Side-by-Side Comparison

Feature Arthur author
Definition Prénom masculin. Auteur·ice.

Where the eye mixes Arthur and author

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
Arthur
6 ch
author

Look-alike desk: Arthur vs author

These two trip readers on the page rather than in the ear: Arthur is \aʁ.tyʁ\ while author is \ˈɔː.θə\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 42197, derived from the frequency rank of both members and their visual similarity.

Arthur is recorded at frequency rank #4,040, classified as aname, pronounced \aʁ.tyʁ\. author is at rank #38,157, tagged as anoun, pronounced \ˈɔː.θə\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 42197, this pair ranks #227,464 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Arthur vs author

Shared letters: ahrtu. Private to "Arthur": -. Private to "author": o.

"Arthur" · 6 letters · shape VCCCVC  ·  "author" · 6 letters · shape VVCCVC

Known mistypes of this pair

  • Arthurarhtur · arrthur · arthhur · arthru · arthurr · artthur · artuhr · atrhur
  • authoratuhor · auhtor · authhor · authorr · authro · autohr · autthor · uathor

Frequently Asked Questions

Is swapping "Arthur" for "author" ever safe?
No - they are not even the same part of speech. "Arthur" is a name and "author" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "Arthur" or "author" show up more?
"Arthur" is the more common of the two: it sits at frequency rank #4,040 in our French list, against #38,157 for "author". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "Arthur" and "author" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Arthur" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "author" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #227,464 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Arthur" and "author" also get mixed up with nearby pairs, the highest-scored neighbour is "astor vs author". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #227,464 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list